Re: [PATCH v3 2/4] media: dt-bindings: qcom,sc7280-venus: drop non-PAS support
From: Krzysztof Kozlowski
Date: Wed Jan 28 2026 - 06:09:20 EST
On Tue, Jan 27, 2026 at 02:23:01PM +0200, Dmitry Baryshkov wrote:
> The only users of the non-PAS setup on SC7280 platform are the ChromeOS
> devices, which were cancelled before reaching end users. Iris, the
> alternative driver for the same hardware, does not support non-PAS
> setup. It is expected that in future both Venus and Iris devices will
> use different ABI for non-PAS (EL2) setup.
>
> In order to declare only the future-proof hardware description drop
> support for non-PAS setup from the SC7280 Venus schema (breaking almost
> non-existing SC7280 ChromeOS devices).
>
> The dropped iommus entry reflects the extra stream, which should not be
> treated in the same way as the main one (which doesn't match the usage
> described by the iommus definition).
>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxxxxx>
Best regards,
Krzysztof